SECURITY LIGHT 16, DTC -/U2510/P1260


id0902e3829600

DTC 16

DTC: U2510/P1260

Communication error between the instrument cluster and the PCM (no response)

DETECTION CONDITION

• Communication error between the instrument cluster and the PCM (no response)

POSSIBLE CAUSE

• Malfunction in the wiring harness (CAN line) between the instrument cluster and the PCM
• PCM malfunction
• Instrument cluster malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
VERIFY DTC
• Are either U1900 or U0073, or both, displayed, by either the instrument cluster or the PCM, or both?
Yes
Perform troubleshooting according to the corresponding DTC inspection.
No
Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
Go to the next step.
2
VERIFY DTC
• Using the registered key, turn the ignition switch to the ON position.
• Is the DTC displayed?
- Security light: 16
- M-MDS: U2510
Yes
Replace the PCM and perform the resetting procedure for the immobilizer system when replacing the PCM.
No
DTC troubleshooting completed.